Phthalocyanine compound and method for producing the same, and coloring composition containing the phthalocyanine compound
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United States of America Patent
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Sep 21, 2010
Grant Date -
Jan 15, 2009
app pub date -
Feb 17, 2006
filing date -
Feb 18, 2005
priority date (Note) -
Expired
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Abstract
To provide a phthalocyanine compound represented by the following general formula (1), which is halogen-free and has green hue, and also has resistance to an organic solvent and an acid:is a structure represented by the general formula (2) and, in the above general formula (2), R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a phenyl group, a tolyl group, or a xylyl group.
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